package com.akai.mapper;

import com.akai.pojo.Category;
import com.akai.service.CategoryService;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper 
public interface  CategoryMapper {
    //新增
    @Insert("insert into category(category_name,category_alias,create_user,create_time,update_time)"
    +"values(#{categoryName},#{categoryAlias},#{createUser},#{createTime},#{updateTime})")
    void add(Category category);

    //查询所有分类
    @Select("select * from category where create_user=#{userid}")
    List<Category> list(Integer userid);

    //根据id查询分类信息
    @Select("select * from category where id = #{id}")
    Category findById(Integer id);

    //更新
    @Update("update category set category_name = #{categoryName},category_alias=#{categoryAlias},update_time = #{updateTime} where id =#{id}")
    void update(Category category);

    //删除
    @Delete("delete from category where id = #{id}")
    void deleteById(Integer id);
}
